The 20 Best Gliosarcoma Doctors Near Me in Grand Junction, CO
Find the Top Gliosarcoma Experts and Specialists
The 20 Best Gliosarcoma Doctors near Grand Junction, CO
MediFind found 7 doctor with experience in Gliosarcoma near Grand Junction, CO. Of these, 5 are Experienced and 2 are Advanced.
Cancer Centers Of Colorado - St. Mary's Regional Hospital (Rad Onc)
Dr. Kristen Riegert holds a Bachelor of Science in Biology from Pacific University in Forest Grove, OR, and a Doctor of Medicine from Oregon Health & Science University in Portland. She completed an internal medicine internship with Providence Portland Medical Center and a radiation and oncology residency with the University of Arizona in Tucson. In 2014, Dr. Riegert began working as a radiation oncologist at a Walla Walla, WA hospital. She spent the next two decades there. In 2024, she moved to Grand Junction, CO, and joined Intermountain Health.She enjoys hiking, camping, and exploring the outdoors with her sons when she is not at work. Dr. Riegert is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. Her top areas of expertise are Pleuropulmonary Blastoma, Lung Cancer, Small Cell Lung Cancer (SCLC), and Angiosarcoma.
Wellington Neurosurgery Clinic
Dr. Brian Witwer grew up in Lancaster, Pennsylvania. He received his medical degree from Temple School of Medicine. During his medical training, he spent a year at Harvard University at Massachusetts General Hospital in the Oncology Department. He completed his residency training at the University of Wisconsin, serving as Chief Resident of Neurological Surgery. During his training, Dr. Witwer participated in an in-folding fellowship in minimally invasive spine surgery at the University of Chicago.Dr. Witwer joined St. Mary?s Medical Center in 2006 after practicing in Kentucky, Indiana, and in private practice in Grand Junction. His special interests are treatment of all diseases and injuries to the nervous system, spine and brain. He has a particular interest in minimally invasive spine surgery. He has been instrumental in the building of a functional Neurosurgery Multidisciplinary Team that is unique in its collaborative approach to movement disorders.Dr. Witwer and his wife, Stephanie, are the parents of two children. When he is not practicing neurosurgery, you may find Dr. Witwer skiing, hiking or golfing. Dr. Witwer is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Chronic Subdural Hematoma, Subdural Hematoma, Parkinson's Disease, Deep Brain Stimulation, and Microdiscectomy.
Cancer Centers Of Colorado - St. Mary's Regional Hospital (Rad Onc)
Randall Oldroyd is a Radiation Oncologist in Grand Junction, Colorado. Dr. Oldroyd has been practicing medicine for over 25 years and is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Breast Cancer, Angiosarcoma, Glioma, and Pleuropulmonary Blastoma. Dr. Oldroyd is currently accepting new patients.
Vernon King is a Radiation Oncologist in Grand Junction, Colorado. Dr. King is rated as an Advanced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Thyroid Cancer, Anaplastic Thyroid Cancer, Primitive Neuroectodermal Tumor (PNET), and Posterior Fossa Tumor.
Wellington Neurosurgery Clinic
Edward Maurin is a Neurosurgery provider in Grand Junction, Colorado. Dr. Maurin is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Subdural Hematoma, Chronic Subdural Hematoma, Delirium, Microvascular Decompression, and Microdiscectomy.
Wellington Neurosurgery Clinic
Robert Replogle is a Neurosurgery provider in Grand Junction, Colorado. Dr. Replogle is rated as an Experienced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Subdural Hematoma, Chronic Subdural Hematoma, Vein of Galen Aneurysm, Awake Craniotomy, and Bone Graft.
Grand Valley Oncology
Jonathan Frandsen is an Oncologist in Grand Junction, Colorado. Dr. Frandsen is rated as an Advanced provider by MediFind in the treatment of Gliosarcoma. His top areas of expertise are Gliosarcoma, Breast Cancer, Familial Prostate Cancer, and Prostate Cancer.
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Last Updated: 02/22/2026


